.BtnWrap{
    position: absolute;
    right: 50px;
    top: 20px;
    margin-bottom: 0;
}
.BtnWrap li{
    float: left;
    list-style: none;
}
.BtnWrap li:hover .nav-child{
    display: block;
}
.BtnWrap li:hover .Admin::after{
    transform: rotateY(180deg);
}
.BtnWrap li:hover a{
    color: #fff;
}
.Admin::after{
    display: block;
    content: "";
    border: 8px;
    border-style: solid;
    border-color: #09192A;
    border-top-color: #666666;
    height: 0;
    width: 0;
    left: 50px;
    position: absolute;
    top: 7px;
}
.BtnWrap li a{
    color: #ccc;
    text-decoration: none;
}
.nav-child{
    display: none;
    margin-top: 9px;
}
.nav-child dd {
    background: #fff;
    color: #000;
    width: 75px;
    height: 40px;
    text-align: center;
    padding: 7px 0;
}